Update illuminate\support version and add mockery to require-dev (to be used in furture tests)
Add Contracts (Interface Classes)
Implement Request and Response Contracts, along with functionality to send request and transform/parse responses including headers with special JSON and XML content helpers
Add server scripts that respond to tests, simple returns of request globals.

IMPORTANT! Modified phpunit.xml to ignore that directory so that it skips any errors/warnings/whateva
Implement the Client class to send requests using the __call() magic method. Also include tests for primary methods